King Tech Frog Serene Bromine Cartridge
$22.95 USD
- Adjustable bromine release for 2–4 weeks of sanitation
- Sanitizes water to reduce bacteria and control algae
- Compatible with Frog Serene floating and Frog in-line systems
- Used as a standalone floater or in-system cartridge
- Sold in a case of 24 cartridges
King Tech Frog Serene Bromine Cartridge
Bromine cartridges for Spa Frog systems, sold as a case of 24. Each cartridge delivers adjustable bromine sanitation for spas and hot tubs, compatible with Frog Serene floating and Frog in-line systems or as a standalone floater. Cartridges provide multi-week sanitation and are replaced or discarded after use.
